mirror of
https://github.com/janunger/rheinwerk-video-training.git
synced 2024-11-22 15:13:42 +01:00
78 lines
2.2 KiB
PHP
78 lines
2.2 KiB
PHP
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<?php
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require __DIR__ . '/_application.php';
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$meldungen = [];
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if (!isset($_GET['id'])) {
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$meldungen[] = 'Bitte geben Sie die ID des Liedes an, das Sie bearbeiten möchten.';
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}
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$db = holeDatenbankVerbindung();
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$liedStatement = $db
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->prepare("
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SELECT
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l.track,
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l.titel,
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c.id cd_id,
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c.name cdname,
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k.name kuenstlername
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FROM lieder l
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LEFT JOIN cds c ON l.cd_id = c.id
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LEFT JOIN kuenstler k ON c.kuenstler_id = k.id
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WHERE l.id = :lied_id
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");
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$liedStatement->execute(['lied_id' => $_GET['id']]);
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$lied = $liedStatement->fetch(PDO::FETCH_ASSOC);
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if (!$lied) {
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$meldungen[] = 'Es konnte kein Lied mit der ID ' . htmlspecialchars($_GET['id']) . ' gefunden werden.';
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}
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if (isset($_POST['aktion'])) {
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if ('speichern' === $_POST['aktion']) {
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$db
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->prepare("UPDATE lieder SET track = :track, titel = :titel WHERE id = :lied_id")
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->execute([
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'track' => $_POST['track'],
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'titel' => $_POST['titel'],
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'lied_id' => $_GET['id']
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]);
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}
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header('Location: cd.php?id=' . htmlspecialchars($lied['cd_id']));
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exit;
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}
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?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Mediathek</title>
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</head>
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<body>
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<?php if (count($meldungen) > 0): ?>
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<p>Fehler:</p>
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<ul>
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<?php foreach ($meldungen as $meldung): ?>
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<li><?= htmlspecialchars($meldung) ?></li>
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<?php endforeach; ?>
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</ul>
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<?php endif; ?>
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<form action="lied_bearbeiten.php?id=<?= htmlspecialchars($_GET['id']) ?>" method="post">
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<h1>Lied bearbeiten</h1>
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<h2>'<?= htmlspecialchars($lied['cdname']) ?>' (<?= htmlspecialchars($lied['kuenstlername']) ?>)</h2>
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<label>Track
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<input type="text" name="track" value="<?= htmlspecialchars($lied['track']) ?>"/>
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</label>
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<label>Titel
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<input type="text" name="titel" value="<?= htmlspecialchars($lied['titel']) ?>"/>
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</label>
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<button type="submit" name="aktion" value="speichern">Speichern</button>
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<button type="submit" name="aktion" value="abbrechen">Abbrechen</button>
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</form>
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</body>
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</html>
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